What is the term used to describe the dimension of a reconstructed CT slice along the longitudinal direction of acquisition?

Slice thickness is the correct term used to describe the dimension of a reconstructed CT slice along the longitudinal direction of acquisition. In the context of computed tomography, slice thickness refers to the thickness of the cross-sectional image that is generated as a result of the scanning process. This dimension is determined during the scanning procedure and can significantly influence image quality, spatial resolution, and the volume of data collected.

Having a precise understanding of slice thickness is crucial for clinicians and radiologists, as it directly impacts the detail and clarity of the images produced. A thinner slice might provide greater detail and allow for better visualization of small structures, whereas thicker slices may lead to a loss of information.

The other terms provided are related to imaging but refer to different concepts. Section width typically refers to a similar idea but is more commonly associated with the overall width of a series of slices. Longitudinal view and vertical interval do not accurately depict the specific aspect of slice thickness in the context of CT imaging, further clarifying why slice thickness is the appropriate choice for this question.